Spp1 - secreted phosphoprotein 1 Gene
Also Known as OP; 2AR; Bsp; Eta; Opn; Ric; BNSP; BSPI; Opnl; Apl-1; ETA-1; Spp-1
Species: Mus musculus
Summary
Enables extracellular matrix binding activity. Acts upstream of or within several processes, including cellular ion homeostasis; cellular response to leukemia inhibitory factor; and neutrophil chemotaxis. Located in apical part of cell and cytoplasm. Is expressed in several structures, including alimentary system; brain; metanephros; reproductive system; and skeleton. Human ortholog(s) of this gene implicated in several diseases, including autoimmune disease (multiple); biliary atresia; coronary artery disease (multiple); disease of cellular proliferation (multiple); and hepatitis. Orthologous to human SPP1 (secreted phosphoprotein 1). [provided by Alliance of Genome Resources, Apr 2022]
Spp1 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001204201.1 | NP_001191130.1 | osteopontin isoform 1 |
| NM_001204202.1 | NP_001191131.1 | osteopontin isoform 2 |
| NM_001204203.1 | NP_001191132.1 | osteopontin isoform 3 precursor |
| NM_001204233.1 | NP_001191162.1 | osteopontin isoform 4 precursor |
| NM_009263.3 | NP_033289.2 | osteopontin isoform 4 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables extracellular matrix binding |
IDA
IDA: Inferred from direct assay
|
18757743 | MGI |
| enables integrin binding |
IDA
IDA: Inferred from direct assay
|
22654117 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in apical part of cell |
IDA
IDA: Inferred from direct assay
|
16518820 | MGI |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
16518820 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
osteopontin |
|
|
Recombinant Spp1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P71786 | Osteopontin/OPN Protein, Mouse (P.pastoris, His) | P10923 (L17-S290) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P78358 | Osteopontin/OPN Protein, Mouse (HEK293, His) | P10923 (L17-N294) | ≥ 95%, as determined by reducing SDS-PAGE or Bis-Tris PAGE. |